Question. H2S is more acidic than H2O because B(a)oxygen is more electronegative than sulphur.(b) atomic number of Sulphur is higher than oxygen.(c) H -S bond dissociation energy is less as compared to H -O bond.(d) H -O bond dissociation energy is less also compared to H - S bo...
H3PO4, H2CO3, H2O, H2SO4 Which one of the following is homogeneous and which ones are heterogeneous? Explain why. 1. Soda water 2. Wood 3. Dust free air 4. Vinegar Which kind of compound increases the hydrogen ion concentration in a solution? What are some ex...
H2O d. H2SChoose the strongest acid from the given group. HIO, HBrO2, HBrO4Choose the strongest acid from the given group. HIO, HIO3, HIO4Classify the following as a strong or weak acid and/or base: CO_3 ^{2-}Choose the strong acid and explain your answer by writing its na...
Engineering. Consider the example of HNO2 reacting with H2O. Is HNO2 strong or weak? [Quick overview], Is SiCl2F2 Polar or Nonpolar? On the flip side, a 0.0005 M HCl solution is dilute, yet still strong. Conjugate acid is an acid that formed when the parent base compound gains one p...
H2S is a stronger acid than H2O. According to the Arrhenius definition of an acid, NaOH is an acid. Is this statement true or false? Explain. True or false? In buffer solutions, A- = HA when pH = pKb. Acids are bitter and slimy. a) True b) False ...
Nitrile 5 was then treated with concentrated H2SO4 and H2S to furnish thioamide 6, and this was followed by a cyclization reaction involving 4-(2-chloroacetyl)- benzonitrile (7) which gave rise to isavuconazole 8 in 81% yield across the two-step sequence. The preparation of water-soluble ...
Balance the redox reaction: __Mn2+ + __H2O2 + __OH- ---> __MnO2 + __H2O Determine the oxidation half-reaction: Determine the reduction half-reaction: What is the oxidizing agent? What is the red How do you balance this redox equation H2S + MnO4^- > Mn^2...
Is SO3 + H2O -> H2SO4 a redox reaction? What does the reducing agent do in a redox reaction? How do you determine if a redox reaction is spontaneous? Why are half reactions used in redox reactions? 1. Is the following reaction a Redox reaction? Why or Why not? BaCl_2+Na_2SO4 ...
Which is more acidic? Why? CH3SH or CH3SeH What is the acid anhydride of nitric acid, HNO3? What is the conjugate acid of A? What is the conjugate acid of HS-? H2S- S- H2S S2- What is the conjugate acid of H2S? What is the conjugate acid of H_2C_6H_7O_5^-?
Hydrogen sulfide, or H2S, is a colorless, poisonous, and flammable gas. It can form from rotting animals, making it a byproduct of refining fossil fuels. When acids dissolve in water, they release H+ ions which combine with the H2O molecules to form H3O+. The presence of...